Assignee
HERITAGE ENVIRONMENT SERVICES
US·2 granted patents·25 citations·filing 2002–2005
Top patents by PatentIndex Score
2 records- 0167US7074174B2Methods and apparatus for encapsulating hazardous debrisHERITAGE ENVIRONMENT SERVICES·Filed 2002·Granted Jul 11, 2006·25 cites·24 claims
- 0253US7534413B2Calcium-sodium polysulfide chemical reagent and production methodsHERITAGE ENVIRONMENT SERVICES·Filed 2005·Granted May 19, 2009·0 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →